1.
Heat-treatment process for Q390 low alloy high strength steel thick plate
Q390低合金高强钢厚板热处理工艺
2.
The Repair in Welding Cracks on 20MnMoNi55 Low-alloy High-strength Steel
20MnMoNi55低合金高强钢焊缝裂纹的返修
3.
Load Carrying Capacity of Undermatching Welded Butt Joints for High Strength Low Alloy Steels
低合金高强钢低匹配对接接头承载能力的研究
4.
The Effect of Microalloy Ti、B upon Low Temperature Toughness of Nigh-strength Steel of Low Allow Weld;
微量合金元素Ti、B对低合金高强钢焊缝低温韧性的影响
5.
loy high-tensile structural steel
低合金高强度结构钢
6.
Weldable materials: low carbon steel , high-strength steel ,medium-carbon steel, low-alloy steel.
可焊材料：低碳钢、高强度钢、中碳钢，低合金钢。
7.
High strength low alloy structural steels
GB/T1591-1994低合金高强度结构钢
8.
Experimental Research of High Temperature Strength of Low-alloyed Structural Steel Q345;
Q345低合金结构钢的高温强度试验研究
9.
Development of YCJ601Ni-QL Flux-Cored Wire Used for High-Strength Low-Alloy Steel
YCJ601Ni-QL低合金高强度钢药芯焊丝的研制
10.
The Research of the Heat Treatment of the Low-alloy High Strength Steel
低合金高强度耐磨钢热处理工艺研究
11.
Inclusions in HSLA steel containing 0.065%Ti
含0.065%Ti的高强度低合金钢中夹杂物
12.
Analysis on the Welding Technology of Q460 Low-alloy High-strength Steel
Q460低合金高强度钢的焊接工艺分析
13.
Research Status and Developments on Weld Procedure of Low-Alloy Q+A High strength steel
低合金调质高强钢焊接工艺研究进展
14.
Analysis on Welding Procedure of JG590 Steel
JG590低合金高强度钢的焊接工艺分析
15.
STUDY ON THE PRODUCTION OF GRADE 700MPA LOW-CARBON MICRO-ALLOYED HIGH STRENGHTH STEEL
700MPa级低碳微合金高强钢生产工艺研究
16.
Practice of Low Alloy and High Strength Q345D Steel
低合金高强度Q345D钢的生产实践
17.
Wwlding material: low carbon steel, high strength steel, medium carbon steel, low alloy steel.
可焊接材料：低碳钢、强度钢、碳钢、合金钢。
18.
Welding Strength Experimental Investigation on Low Alloy High Strength Steel
低合金高强度结构钢焊接强度试验研究